package com.diaosidadui;

import java.util.Scanner;

public class Demo2 {
    public static void main(String[] args) {
        //创建一个名为sc的Scanner 类
        Scanner sc = new Scanner(System.in);
        //定义变量i接受键盘录入的值
        int i = sc.nextInt();

        System.out.println(i);


    }
}
